$DUOL

GORDON WILLIAM B sold $1.5M of DUOL

GORDON WILLIAM B sold 10,000 shares of Duolingo, Inc. (DUOL) at an average of $145.67 ($143.83–$151.64, $1.46M total) across 6 trades on 2026-09-08 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · GORDON WILLIAM B
Published Sep 10, 2026, 8:23 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 10, 2026, 8:42 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$DUOL
Neutral
medium confidence
Mentioned
$DUOL
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$DUOLNeutralLow
01

Why it matters

Insider sale may signal reduced confidence, but size is modest relative to market cap.

02

Market read

Insider sale provides fresh data for traders monitoring Duolingo's stock.

03

Timing

filed Sep 10 2026

Relevance 5/10Novelty 6/10Timing: filed Sep 10 2026

Background

SEC Form 4 filing discloses insider transactions.

Company-level read

Ticker impact

$DUOLNeutralMedium confidence
Context

Director Gordon William B sold $1.45M of Duolingo shares via a 10b5‑1 plan on Sep 8, 2026.

Expected impact

Potential slight downward pressure in the short term.

Evidence & confidence

Director sales are common; the $1.45M amount is not material enough to trigger a sharp move.

Key entities

  • Duolingo, Inc.

    Education technology platform listed on NYSE under ticker DUOL.

  • Gordon William B

    Director of Duolingo who executed the sale.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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